Nx Boot Failure; Automated Boot Recovery (Abr); Solving Sas Hard Disk Drive Problems - IBM BladeCenter HS22V 7871 Problem Determination And Service Manual

4. Select Blade Tasks → Firmware update and select the blade server to recover.
5. Use the browse button to point to the UEFI update file.
6. Click the Update button to update the UEFI firmware.
7. Restart the server (see "Turning off the blade server" on page 13 and "Turning
8. At the firmware splash screen, press F3 when prompted to restore to the

Nx boot failure

Configuration changes, such as added devices or adapter firmware updates, and
firmware or application code problems can cause the server to fail POST (the
power-on self-test). If this occurs, the server responds in either of the following
ways:
v The server restarts automatically and attempts POST again.
v The server hangs, and you must manually restart the server for the server to
After a specified number of consecutive attempts (automatic or manual), the Nx
boot failure feature causes the server to revert to the default UEFI configuration
and start the Setup utility so that you can make the necessary corrections to the
configuration and restart the server. If the server is unable to successfully complete
POST with the default configuration, there might be a problem with the system
board.
To specify the number of consecutive restart attempts that will trigger the Nx boot
failure feature, complete the following steps:
1. In the Setup utility, click System Settings > Operating Modes > POST
2. The available options are 3, 6, 9, and 255 (disable Nx boot failure). Select your

Automated boot recovery (ABR)

While the server is starting, if the integrated management module detects problems
with the server firmware in the primary bank, the server automatically switches to
the backup firmware bank and gives you the opportunity to recover the firmware
in the primary bank. For instructions for recovering the UEFI firmware, see
"Recovering from a UEFI update failure" on page 212. After you have recovered
the firmware in the primary bank, complete the following steps:
1. Restart the server.
2. When the prompt Press F3 to restore to primary is displayed, press F3 to

Solving SAS hard disk drive problems

Use this information to diagnose and resolve SAS hard disk drive issues.
For any SAS error message, one or more of the following devices might be causing
the problem:
v A failing SAS device (adapter, drive, or controller)
v An incorrect SAS configuration
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BladeCenter HS22V Type 7871 and 1949: Problem Determination and Service Guide
on the blade server" on page 13).
primary bank. The server boots from the primary bank.
attempt POST again.
Attempts Limit.
option.
start the server from the primary bank.